String Tension Lab All sets Calculator

Elixir · NANOWEB Nickel (coated) · 12-16-24-32-42-52

Elixir 12152 (12-16-24-32-42-52) in Open D on a 25" scale

NANOWEB Nickel (coated) Heavy (12-52) on an electric guitar with a 25" scale, tuned to Open D (D4 A3 F#3 D3 A2 D2), pulls 128.9 lb58.5 kg573 N in total and 21.5 lb9.74 kg96 N per string on average. That is a tight feel for an electric guitar. The set is uneven (spread 19.2%). String 4 (D3) deviates most: +26% from the set average.

Total tension
128.9 lb58.5 kg573 N
Average per string
21.5 lb9.74 kg96 N
Feel
tight
medium ≈ 17.1 lb7.76 kg76 N per string
Set your own preferred feel
Balance
uneven
spread 19.2%

Tension per string

0102030lb0510kg050100Nmedium (10-46)set average1D4.01217.8 lb8.06 kg79 N2A3.01617.7 lb8.02 kg79 N3F#3.02424.1 lb10.95 kg107 N4D3.03227.1 lb12.29 kg120 N5A2.04225.3 lb11.46 kg112 N6D2.05216.9 lb7.68 kg75 N
The bronze dashed line is the medium-feel target: the average per-string tension of a 10-46 set on a 25.5" scale in E standard (17.1 lb7.76 kg76 N). Loose and tight are measured against it.Line thickness follows the string gauge; textured lines are wound strings. Hover, tap or tab to a string for details.
#NoteHzGaugeItemType Tensionvs avg
1D4293.7 .012AR012plain 17.8 lb8.06 kg79 N−17%
2A3220.0 .016AR016plain 17.7 lb8.02 kg79 N−18%
3F#3185.0 .024ENN024wound 24.1 lb10.95 kg107 N+12%
4D3146.8 .032ENN032wound 27.1 lb12.29 kg120 N+26%
5A2110.0 .042ENN042wound 25.3 lb11.46 kg112 N+18%
6D273.4 .052ENN052wound 16.9 lb7.68 kg75 N−21%
Total128.9 lb58.5 kg573 N

Open in the calculator

Similar sets in Open D, 25"

SetGaugesAvg per stringTotalFeelBalance
D'Addario NYXL1156 11-14-19-32-44-5619.7 lb8.96 kg88 N 118.5 lb53.7 kg527 Ntightuneven
D'Addario EXL117 11-14-19-32-44-5619.8 lb8.99 kg88 N 118.9 lb53.9 kg529 Ntightuneven
D'Addario ECG24 11-15-22-30-40-5020.6 lb9.35 kg92 N 123.7 lb56.1 kg550 Ntightuneven
D'Addario NYXL1254 12-16-20-32-42-5420.7 lb9.39 kg92 N 124.2 lb56.3 kg553 Ntightuneven
D'Addario EXL145 12-16-20-32-42-5420.8 lb9.41 kg92 N 124.5 lb56.5 kg554 Ntightuneven
12152 (this page) 12-16-24-32-42-5221.5 lb9.74 kg96 N 128.9 lb58.5 kg573 Ntightuneven

Best match for a medium feel in Open D, 25"

Ranked by how close every string is to 17.1 lb7.76 kg76 N (lower deviation is better).

  1. D'Addario EXL115BT 11-15-19-28-37-50 deviation 12.4%, average 17.2 lb7.79 kg76 N, uneven
  2. D'Addario NYXL1149 11-14-18-28-38-49 deviation 15.8%, average 16.5 lb7.50 kg74 N, uneven; same gauges: EXL115
  3. Elixir 12102 11-14-18-28-38-49 deviation 16.3%, average 16.8 lb7.63 kg75 N, uneven; same gauges: 19102, 12100

More for the 12152

Other tunings on 25": E standard, Drop D, Eb standard, D standard, Drop C, C standard, B standard, Open G, DADGAD

Open D on other scales: 24.75", 25.5"

About these numbers

Tension is calculated, not measured: T = μ · (2 · L · f)², where μ is the string's mass per unit length (unit weight), L the vibrating length (scale) and f the pitch (A4 = 440 Hz, equal temperament). kg means kilogram-force: 1 kg ≈ 9.81 N ≈ 2.205 lb.

How a set feels also depends on the guitar's setup: action height, break angle over the nut and saddle, string length behind the nut and bridge, and your playing style. Plain strings feel stiffer than wound strings at the same tension. Use these figures to compare sets, not as an absolute measure of feel.

Sources